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About us
Tianjin lefin Industrial
TIANJIN LEFIN STEEL GROUP containing Tianjin lefin Industrial Co.,Ltd. 、Tianjin lefin steel import & export Co.,Ltd and Tianjin Shengqifeng International Trading Co., Ltd. -
Products
Steel Pipe Processing
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard -
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Service Capability
Guarantee Quality
Our steel pipes are suitable for oil, natural gas, shipbuilding, chemical industry, water conservancy, electrical, steel structure, construction and other related fields.
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Our main products include 1/2inch to 16 inch ERW PIPE/GI PIPE which has been produced according to BS1387/ASTM A53/EN10219/EN10255/EN10217 Standard
Has rich experience in steel pipe processing, can be customized according to customer requirements according to the drawing and sample processing, assist in the development of new products.
Senegal ASTM A53 ERW PIPE
Standard: ASTM A53
Grade: Grade A, Grade B
Category:
Product Description
ASTM A53 ERW PIPE
Description: ASTM A53 ERW PIPE, ASTM A53 GR.A ERW PIPE, ASTM A53 GR.B ERW PIPE
Standard: ASTM A53
Grade: Grade A, Grade B
ASTM A53: ASTM A53 is the standard specification for carbon steel pipe used in a variety of industrial applications. This specification covers seamless and welded black and hot-dip galvanized steel pipes for general purposes in machinery and pressure applications and in steam, water, gas and air piping.
Contact: Nina Wang
Emai: nina@lefinsteel.com
Whatsapp: 008618892236531
| Specification | ASTM A53 ERW PIPE |
|---|---|
| Outside diameter(OD) | 1/2 INCH-24 INCH |
| Wall thickness | 5-50MM |
| Surface treatment | Bending, cutting, drilling holes, marking both ends threadings, one with caps, another with couplings |
| Anti corrosion coating | Galvanizing |
| Chemical element content | Grade A | Grade B |
|---|---|---|
| Carbon (C) | MAX 0.25% | |
| Manganese (Mn) | MAX 0.95% | MAX 1.2% |
| Phosphorus (P) | MAX 0.05% | |
| Sulfur (S) | MAX 0.45% | |
| Copper (Cu), Nickel (Ni), Chromium (Cr), Molybdenum (Mo), and Vanadium (V) | Depending on the grade and specific requirements | |
| Mechainal properties | Grade A | Grade B |
|---|---|---|
| Tensile Strength | Test dataMinimum 330 MPa (48,000 psi) | Minimum 415 MPa (60,000 psi) |
| Yield Strength | Minimum 205 MPa (30,000 psi) | Minimum 240 MPa (35,000 psi) |
Advantages:
1. Cost-effectiveness: The ERW process is more efficient and less expensive than seamless pipe production, thus reducing costs.
Affordable for Large Projects: Due to its lower cost, ASTM A53 ERW pipe is a cost-effective option for large projects requiring large quantities of pipe.
2. Uniform Wall Thickness: The ERW manufacturing process ensures uniform wall thickness along the length of the pipe, providing consistent quality and performance.
3. High strength: ASTM A53 ERW pipe (especially Grade B) has high tensile strength and yield strength, making it suitable for high-pressure applications.
Structural Integrity: The strong welds produced during the ERW process enhance the overall structural integrity of the pipe, making it strong and durable for a variety of uses.
4. Better Surface Quality: The ERW process allows for a smooth surface finish, reducing the need for additional machining or finishing typically required for other types of pipe.
5. Corrosion resistance: ASTM A53 ERW pipes are available in galvanized versions with enhanced corrosion resistance, making them suitable for outdoor or moisture-prone environments and have a long service life.
6. Ease of fabrication: ERW pipes are easy to weld, cut and formed into different shapes for ease of use during fabrication and installation.
7. Environmental benefits: Compared to other manufacturing methods, the ERW process is more energy efficient, reducing the carbon footprint associated with pipe production.
8. Recyclability: ASTM A53 ERW pipe is fully recyclable, making it an environmentally friendly choice for a variety of applications.
Application:
1. Plumbing and water supply systems
Water Distribution: Widely used for water distribution in residential, commercial and industrial piping systems.
Hot and cold water lines: Suitable for both hot and cold water lines due to their ability to withstand different temperatures and pressures.
Sewage treatment and drainage systems: Used in sewage treatment and drainage systems to transport waste and water.
2. Oil and gas industry
Piping Systems: Low to medium pressure piping systems used to transport oil, natural gas, and other fluids.
Natural Gas Distribution: Commonly used in natural gas distribution networks due to their ability to handle moderate pressures.
Oil pipeline: suitable for transporting oil and other hydrocarbons.
3. Building and Structural Applications
Structural Support: Structural supports such as columns, beams, and scaffolding used in building construction.
Bracing and Framing: Used in construction to provide bracing, framing and other structural elements.
Steel Frames: Steel frames are ideal for use in buildings, bridges, and other infrastructure projects.
4. Mechanical and automotive applications
Mechanical tubing: Used in the manufacture of mechanical components such as machinery and equipment that require high strength and durability.
Automotive parts: Used in the automotive industry to manufacture exhaust systems, chassis components and other structural parts.
5. Transport infrastructure
Railway Construction: Used in railway infrastructure construction, including track supports and other structural elements.
Bridges and Highways: Structural supports and other applications in bridge and highway construction.
6. Industrial applications
Chemical plant: used for pipeline systems in chemical plants to transport various chemicals and liquids.
Refinery: used in refineries to transport crude oil, refined oil and other chemicals.
Process Plants: For process plants that require durable and reliable piping to handle fluids and gases.
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Address: Hengtai Road,Daqiuzhuang Town,Jinghai County,Tianjin,China
Mob: +8615122229899(whatspp)
Phone: +86 22 58171905
Fax: +86 22 58171902
E-mail:info@lefinsteel.com
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